{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001311","470:4700005674","466:4660001399","470:4700001406","470:4700006920","470:4700006924","488:4880004840","488:4880002493","470:4700007032","488:4880002103","466:4660001217","470:4700007031","470:4700008342","488:4880002677","470:4700001239","496:4960012348","488:4880002600","488:4880005790","496:4960012054","470:4700002017","496:4960012052","496:4960012246","478:4780000264","470:4700008887","496:4960012558"],"twin_admin_codes":[493,470,466,470,470,470,488,488,470,488,466,470,470,488,470,496,488,488,496,470,496,496,478,470,496],"twin_sims":[0.6886954560133486,0.6036295157627856,0.5650064021014877,0.5581043785526945,0.4876235960074609,0.47098223920552446,0.46989497854342493,0.44579856130812967,0.43648520198566737,0.43346918207932594,0.42108266230925184,0.4129148088673957,0.4100976566312284,0.4061590954739144,0.4054955194593162,0.4022845692915931,0.4001405902356985,0.39859447527330727,0.394685902848412,0.38783346521564893,0.38368805831377517,0.37668165280631155,0.36564185186929665,0.36523559845444253,0.36489655928206993],"twin_dists":[0.11216767287310794,0.1304957047902944,0.138779652043235,0.1402655617296387,0.1556556962659537,0.15937403066190756,0.15961844583280202,0.1650875968219678,0.16723082039109918,0.1679287241774776,0.1708159220262337,0.17273931576457494,0.1734065129117748,0.17434268507569828,0.17450080863094428,0.1752675869558048,0.17578110694879434,0.17615220347025737,0.17709328235465524,0.17875365491945136,0.17976481391494978,0.18148581768222782,0.18422969288959157,0.18433144669216872,0.18441640906122725],"n_dims_used":45,"mean_confidence":0.917882792154948},"coverage":{"mean_confidence":0.917882792154948,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}